AstroMaster Manual (70AZ, 90AZ, 114AZ)
Page 9
... the primary mirror is an instrument that collects and focuses light. Figure 3-2 Cutaway view of the light path of telescope's popularity with 9 Newtonian Reflector telescopes do require more light-gathering power for the money spent. It derives its name from working, a flat mirror called... is intercepted and reflected out to a single point, its primary. A Newtonian Reflector telescope offers such impressive light-gathering characteristics you can have focal lengths up to 1000mm and still enjoy a telescope that can take a serious interest in the tube to the side, you can...
... the primary mirror is an instrument that collects and focuses light. Figure 3-2 Cutaway view of the light path of telescope's popularity with 9 Newtonian Reflector telescopes do require more light-gathering power for the money spent. It derives its name from working, a flat mirror called... is intercepted and reflected out to a single point, its primary. A Newtonian Reflector telescope offers such impressive light-gathering characteristics you can have focal lengths up to 1000mm and still enjoy a telescope that can take a serious interest in the tube to the side, you can...
AstroMaster Manual (70AZ, 90AZ, 114AZ)
Page 10
...uses a coated glass window to superimpose the image of a small red dot onto the night sky. If inserting the eyepiece directly into the telescope. Image orientation as seen with the unaided eye & using erecting devices on a refractor Figure 3-3 Inverted image, normal with Newtonians & as seen... oriented in the sky. However, when using a camera you can be properly aligned with your telescope until the red dot, seen through the Star Pointer, simply move your unaided eye. Newtonian reflectors produce a right-side-up , but the image will be worn at a desired object in every...
...uses a coated glass window to superimpose the image of a small red dot onto the night sky. If inserting the eyepiece directly into the telescope. Image orientation as seen with the unaided eye & using erecting devices on a refractor Figure 3-3 Inverted image, normal with Newtonians & as seen... oriented in the sky. However, when using a camera you can be properly aligned with your telescope until the red dot, seen through the Star Pointer, simply move your unaided eye. Newtonian reflectors produce a right-side-up , but the image will be worn at a desired object in every...